Finding the Fourth Proportional to 14,573.43, 21,870.68 and 5,803.29

Step by Step Solution

1. Step 1: Write the proportion equation
   14,573.43 : 21,870.68 = 5,803.29 : x
2. Step 2: Convert to fraction form
   14,573.43/21,870.68 = 5,803.29/x
3. Step 3: Cross multiply
   14,573.43x = 21,870.68 × 5,803.29
4. Step 4: Simplify right side
   14,573.43x = 126,921,869.52
5. Step 5: Solve for x
   x = 126,921,869.52/14,573.43
6. Step 6: Final answer
   x = 8,709.13